Math for Ms. Sue please! Last math questions!
posted by Delilah on .
For numbers 1–3, find the indicated measurement of the figure described. Use 3.14 for pi and round to the nearest tenth.
Find the surface area of a sphere with a radius of 8 cm.
267.9 cm^2
803.8 cm^2
2143.6 cm^2
201.0 cm^2
Find the surface area of a sphere with a diameter of 12 m.
452.2 m^2
150.7 m^2
113.0 m^2
904.3 m^2
Find the volume of a sphere with a radius of 4 ft.
33.5 ft^3
67.0 ft^3
267.9 ft^3
803.8 ft^3
A pyramid has a height of 5 in. and a surface area of 90 in^2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary.
360 in^2
180 in^2
22.5 in^2
3.6 in^2
My answers:
1. 803.8 cm^2
2. 452.2 m^2
3. 267.9 ft^3
4. ??????

1. 4 pi r^2 = 804 yes
2. 4 pi 6^2 = 452 yes
3. (4/3) pi 4^3 = 268 yes
4. area = constant * length ^2 for similar figures
double the height, multiply area by 4
90 * 4 = 360 
Your answers are correct. I don't know for sure how to do # 4. Please post it as a separate question, without my name on it.

Okay thank you anyway! The answer is "2 cm" for #4.

Okay, the answer was 180 in.^2

1.) B
2.) A
3.) C
4.) D
5.) A
6.) A
7.) A
100% A 
deez nuts boy is lying i made a freaking 27.8 cause of u
1.d
2.a
3.c
4.b
5.b
6.a
7.c 
all of you DO NOT LISTEN TO @cece i just made a 42.9 here are the correct answers
B
A
C
D
A
A
A 
@CECE
You are such a troll.
Like dem little nasty meme faces. 
@lilly is correct. @CECE if you want to help give the right answer. We all here are trying to get help but if you would like to volunteer make sure your giving out the right answers.

none of you guys are right
the answers are
1 d
2 a
3 a
4 a
5 b
6 a
7 c
these are the answers for the quiz on lesson 10 essential algebra readiness pre algebra b unit 2 measurement 
Anyone reading this post they are all wrong im not lying i had gotten 28.7% bc of there lying lil self the absolute right answers are as follow:
B
A
C
D
A
A
A 
Philip Bareham is correct!!

Philip Bareham is 100%

@Philip @lilly @Deez Nuts are correct!! I got 7/7 100%!

philip, lily, and deez nuts are completely correct!!!!!100 %!!!!!!

I took the test '' u guys are jerks, I'm gonna help the rest of u out cuz here's the official correct answers:
B
A
C
D
A
A
A 
Jennifer is 100% correct for connexus

jennifer is right

Deez nuts Lilly and Philip are correct for connections academy

Deez nuts Lilly and Philip are correct for connections academy

ALL OF THE ABOVE ARE WRONG THANKS GUYS BECAUSE OF YOU I GOT 2 OUT OF 7 the real answers are
1:D
2:A
3:C
4:A
5:B
6:A
7:C
and I didn't have eight questions I only had 7 but these are for lesson 10 unit 2 Similar shapes 
Jennifer is correct, cheers!

hey all the right answers are,
1. B
2. A
3. C
4. D
5. A
6. A
7. A 
D
A
A
A
B
A
C
thanks to Jennifer my grades are now worse 
the answers are b a c d a a a
I swear these are correct I got 7/7 I really am telling the truth!!! 
Thank you sunny dreams i got 100%